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Codec

Struct Codec 

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pub struct Codec { /* private fields */ }
Expand description

An alphabet and a padding rule

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impl Codec

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pub fn encoder(&self) -> Encoder

An encoder that takes its input a piece at a time

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pub fn decoder(&self) -> Decoder

A decoder that takes its input a piece at a time

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impl Codec

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pub const fn encoded_len(&self, len: usize) -> Option<usize>

Characters the encoding of len bytes takes, None if it overflows

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pub const fn decoded_len_max(&self, len: usize) -> usize

The most bytes the decoding of len characters can take

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pub fn decoded_len(&self, input: &[u8]) -> Result<usize, DecodeError>

Bytes input decodes to, from its length and padding without reading it

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pub fn encode(&self, input: &[u8], out: &mut [u8]) -> Result<usize, EncodeError>

Encode input into out, returning how many characters were written

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pub fn decode(&self, input: &[u8], out: &mut [u8]) -> Result<usize, DecodeError>

Decode input into out, returning how many bytes were written

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impl Clone for Codec

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Codec

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impl Debug for Codec

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for Codec

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impl PartialEq for Codec

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Codec

Auto Trait Implementations§

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impl Freeze for Codec

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impl RefUnwindSafe for Codec

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impl Send for Codec

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impl Sync for Codec

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impl Unpin for Codec

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impl UnsafeUnpin for Codec

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impl UnwindSafe for Codec

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.